memory.sch 16 KB

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  1. EESchema Schematic File Version 2 date Wed 02 Jun 2010 03:59:20 AM CEST
  2. LIBS:power
  3. LIBS:device
  4. LIBS:transistors
  5. LIBS:conn
  6. LIBS:linear
  7. LIBS:regul
  8. LIBS:74xx
  9. LIBS:cmos4000
  10. LIBS:adc-dac
  11. LIBS:memory
  12. LIBS:xilinx
  13. LIBS:special
  14. LIBS:microcontrollers
  15. LIBS:dsp
  16. LIBS:microchip
  17. LIBS:analog_switches
  18. LIBS:motorola
  19. LIBS:texas
  20. LIBS:intel
  21. LIBS:audio
  22. LIBS:interface
  23. LIBS:digital-audio
  24. LIBS:philips
  25. LIBS:display
  26. LIBS:cypress
  27. LIBS:siliconi
  28. LIBS:opto
  29. LIBS:atmel
  30. LIBS:contrib
  31. LIBS:valves
  32. LIBS:snescart
  33. LIBS:misc-74
  34. LIBS:vreg
  35. LIBS:lpc1754
  36. LIBS:sd_card
  37. LIBS:cy62148ev30
  38. LIBS:mt45w8mw16
  39. LIBS:cs4344
  40. LIBS:double_sch_kcom
  41. LIBS:usb_minib
  42. LIBS:mic23250
  43. LIBS:sd2snes-cache
  44. EELAYER 24 0
  45. EELAYER END
  46. $Descr A4 11700 8267
  47. Sheet 3 6
  48. Title "sd2snes Mark II"
  49. Date "2 jun 2010"
  50. Rev "A"
  51. Comp "Maximilian Rehkopf"
  52. Comment1 ""
  53. Comment2 ""
  54. Comment3 ""
  55. Comment4 ""
  56. $EndDescr
  57. $Comp
  58. L +3.3V #PWR030
  59. U 1 1 4BF2FE97
  60. P 8350 5050
  61. F 0 "#PWR030" H 8350 5010 30 0001 C CNN
  62. F 1 "+3.3V" H 8350 5160 30 0000 C CNN
  63. 1 8350 5050
  64. 1 0 0 -1
  65. $EndComp
  66. Wire Wire Line
  67. 8350 5050 8350 5250
  68. Wire Wire Line
  69. 8350 5250 8500 5250
  70. Connection ~ 9150 5250
  71. Wire Wire Line
  72. 9150 5450 9150 5250
  73. Connection ~ 9600 2000
  74. Wire Wire Line
  75. 9600 2000 9600 3350
  76. Wire Wire Line
  77. 10500 2000 10350 2000
  78. Wire Wire Line
  79. 8400 1400 8400 1600
  80. Wire Wire Line
  81. 8400 1600 8050 1600
  82. Wire Wire Line
  83. 7650 1800 7650 2000
  84. Wire Wire Line
  85. 6800 4350 6300 4350
  86. Wire Wire Line
  87. 6800 4250 6300 4250
  88. Wire Wire Line
  89. 6800 4150 6300 4150
  90. Wire Wire Line
  91. 6800 4050 6300 4050
  92. Wire Wire Line
  93. 6800 3950 6300 3950
  94. Wire Wire Line
  95. 6800 3850 6300 3850
  96. Wire Wire Line
  97. 6800 3750 6300 3750
  98. Wire Wire Line
  99. 6800 3650 6300 3650
  100. Wire Wire Line
  101. 6800 3550 6300 3550
  102. Wire Wire Line
  103. 6800 3450 6300 3450
  104. Wire Wire Line
  105. 6800 3350 6300 3350
  106. Wire Wire Line
  107. 6800 3250 6300 3250
  108. Wire Wire Line
  109. 6800 3150 6300 3150
  110. Wire Wire Line
  111. 6800 3050 6300 3050
  112. Wire Wire Line
  113. 6800 2950 6300 2950
  114. Wire Wire Line
  115. 6800 2850 6300 2850
  116. Wire Wire Line
  117. 6800 2750 6300 2750
  118. Wire Wire Line
  119. 6800 2650 6300 2650
  120. Wire Wire Line
  121. 6800 2550 6300 2550
  122. Wire Wire Line
  123. 8500 3950 9000 3950
  124. Wire Wire Line
  125. 4750 4750 4250 4750
  126. Wire Wire Line
  127. 4250 4650 4750 4650
  128. Wire Wire Line
  129. 4250 4350 4750 4350
  130. Wire Wire Line
  131. 4250 4150 4750 4150
  132. Wire Wire Line
  133. 4250 4050 4750 4050
  134. Wire Wire Line
  135. 4250 3750 4750 3750
  136. Wire Wire Line
  137. 4250 3650 4750 3650
  138. Wire Wire Line
  139. 4250 3550 4750 3550
  140. Wire Wire Line
  141. 4250 3450 4750 3450
  142. Wire Wire Line
  143. 4250 3350 4750 3350
  144. Wire Wire Line
  145. 4250 3250 4750 3250
  146. Wire Wire Line
  147. 4250 3150 4750 3150
  148. Wire Wire Line
  149. 4250 3050 4750 3050
  150. Wire Wire Line
  151. 4250 2850 4750 2850
  152. Wire Wire Line
  153. 4250 2750 4750 2750
  154. Wire Wire Line
  155. 4250 2650 4750 2650
  156. Wire Wire Line
  157. 4250 2550 4750 2550
  158. Wire Wire Line
  159. 4250 2450 4750 2450
  160. Wire Wire Line
  161. 4250 2350 4750 2350
  162. Wire Wire Line
  163. 4250 2250 4750 2250
  164. Wire Wire Line
  165. 4250 2150 4750 2150
  166. Wire Wire Line
  167. 3550 6800 3550 6700
  168. Wire Wire Line
  169. 7650 5000 7650 4900
  170. Wire Wire Line
  171. 7550 4750 7550 4900
  172. Wire Wire Line
  173. 3400 5400 3400 5300
  174. Wire Wire Line
  175. 3300 5150 3300 5300
  176. Wire Wire Line
  177. 3300 1750 3300 1550
  178. Wire Wire Line
  179. 7550 2150 7550 2000
  180. Wire Wire Line
  181. 7750 2000 7750 2150
  182. Connection ~ 7650 2000
  183. Wire Wire Line
  184. 3500 1750 3500 1550
  185. Wire Wire Line
  186. 3500 5150 3500 5300
  187. Wire Wire Line
  188. 3500 5300 3300 5300
  189. Connection ~ 3400 5300
  190. Wire Wire Line
  191. 7750 4750 7750 4900
  192. Wire Wire Line
  193. 7750 4900 7550 4900
  194. Connection ~ 7650 4900
  195. Wire Wire Line
  196. 3550 7200 3550 7300
  197. Wire Wire Line
  198. 3250 7200 3250 7300
  199. Wire Wire Line
  200. 3250 6700 3250 6800
  201. Wire Wire Line
  202. 2550 2150 2050 2150
  203. Wire Wire Line
  204. 2550 2250 2050 2250
  205. Wire Wire Line
  206. 2550 2350 2050 2350
  207. Wire Wire Line
  208. 2550 2450 2050 2450
  209. Wire Wire Line
  210. 2550 2550 2050 2550
  211. Wire Wire Line
  212. 2550 2650 2050 2650
  213. Wire Wire Line
  214. 2550 2750 2050 2750
  215. Wire Wire Line
  216. 2550 2850 2050 2850
  217. Wire Wire Line
  218. 2550 2950 2050 2950
  219. Wire Wire Line
  220. 2550 3050 2050 3050
  221. Wire Wire Line
  222. 2550 3150 2050 3150
  223. Wire Wire Line
  224. 2550 3250 2050 3250
  225. Wire Wire Line
  226. 2550 3350 2050 3350
  227. Wire Wire Line
  228. 2550 3450 2050 3450
  229. Wire Wire Line
  230. 2550 3550 2050 3550
  231. Wire Wire Line
  232. 2550 3650 2050 3650
  233. Wire Wire Line
  234. 2550 3750 2050 3750
  235. Wire Wire Line
  236. 2550 3850 2050 3850
  237. Wire Wire Line
  238. 2550 3950 2050 3950
  239. Wire Wire Line
  240. 2550 4050 2050 4050
  241. Wire Wire Line
  242. 2550 4150 2050 4150
  243. Wire Wire Line
  244. 2550 4250 2050 4250
  245. Wire Wire Line
  246. 2550 4350 2050 4350
  247. Wire Wire Line
  248. 2550 4650 2050 4650
  249. Wire Wire Line
  250. 2550 4750 2050 4750
  251. Wire Wire Line
  252. 2550 4550 2050 4550
  253. Wire Wire Line
  254. 8500 4050 9000 4050
  255. Connection ~ 4750 4750
  256. Wire Wire Line
  257. 4750 4350 4750 5400
  258. Connection ~ 4750 4650
  259. Wire Wire Line
  260. 8500 2550 9000 2550
  261. Wire Wire Line
  262. 8500 2650 9000 2650
  263. Wire Wire Line
  264. 8500 2750 9000 2750
  265. Wire Wire Line
  266. 8500 2850 9000 2850
  267. Wire Wire Line
  268. 8500 2950 9000 2950
  269. Wire Wire Line
  270. 8500 3050 9000 3050
  271. Wire Wire Line
  272. 8500 3150 9000 3150
  273. Wire Wire Line
  274. 8500 3250 9000 3250
  275. Wire Wire Line
  276. 7250 1600 6900 1600
  277. Wire Wire Line
  278. 6900 1600 6900 1400
  279. Wire Wire Line
  280. 7550 2000 9950 2000
  281. Connection ~ 7750 2000
  282. Wire Wire Line
  283. 8500 3850 9600 3850
  284. Wire Wire Line
  285. 9600 3850 9600 5050
  286. Wire Wire Line
  287. 9000 5250 9300 5250
  288. Wire Wire Line
  289. 9150 5950 9150 6050
  290. Wire Wire Line
  291. 9150 6050 9600 6050
  292. Wire Wire Line
  293. 9600 6350 9600 5450
  294. Connection ~ 9600 6050
  295. $Comp
  296. L GND #PWR031
  297. U 1 1 4BF2FE7B
  298. P 9600 6350
  299. F 0 "#PWR031" H 9600 6350 30 0001 C CNN
  300. F 1 "GND" H 9600 6280 30 0001 C CNN
  301. 1 9600 6350
  302. 1 0 0 -1
  303. $EndComp
  304. $Comp
  305. L R R4
  306. U 1 1 4BF2FDAF
  307. P 9600 3600
  308. F 0 "R4" V 9680 3600 50 0000 C CNN
  309. F 1 "20k" V 9600 3600 50 0000 C CNN
  310. 1 9600 3600
  311. 1 0 0 -1
  312. $EndComp
  313. $Comp
  314. L R R3
  315. U 1 1 4BF2FDAC
  316. P 9150 5700
  317. F 0 "R3" V 9230 5700 50 0000 C CNN
  318. F 1 "1k" V 9150 5700 50 0000 C CNN
  319. 1 9150 5700
  320. 1 0 0 -1
  321. $EndComp
  322. $Comp
  323. L R R2
  324. U 1 1 4BF2FDA9
  325. P 8750 5250
  326. F 0 "R2" V 8830 5250 50 0000 C CNN
  327. F 1 "4k7" V 8750 5250 50 0000 C CNN
  328. 1 8750 5250
  329. 0 1 1 0
  330. $EndComp
  331. $Comp
  332. L NPN Q1
  333. U 1 1 4BF2FD9F
  334. P 9500 5250
  335. F 0 "Q1" H 9500 5100 50 0000 R CNN
  336. F 1 "NPN" H 9500 5400 50 0000 R CNN
  337. 1 9500 5250
  338. 1 0 0 -1
  339. $EndComp
  340. $Comp
  341. L GND #PWR032
  342. U 1 1 4BF1A006
  343. P 10500 2000
  344. F 0 "#PWR032" H 10500 2000 30 0001 C CNN
  345. F 1 "GND" H 10500 1930 30 0001 C CNN
  346. 1 10500 2000
  347. 0 -1 -1 0
  348. $EndComp
  349. $Comp
  350. L +BATT #PWR033
  351. U 1 1 4BF19EA4
  352. P 8400 1400
  353. F 0 "#PWR033" H 8400 1350 20 0001 C CNN
  354. F 1 "+BATT" H 8400 1500 30 0000 C CNN
  355. 1 8400 1400
  356. 1 0 0 -1
  357. $EndComp
  358. $Comp
  359. L +3.3V #PWR034
  360. U 1 1 4BF19E7A
  361. P 6900 1400
  362. F 0 "#PWR034" H 6900 1360 30 0001 C CNN
  363. F 1 "+3.3V" H 6900 1510 30 0000 C CNN
  364. 1 6900 1400
  365. 1 0 0 -1
  366. $EndComp
  367. $Comp
  368. L DOUBLE_SCH_KCOM2 D1
  369. U 1 1 4BF19DCA
  370. P 7650 1600
  371. F 0 "D1" H 7800 1475 60 0000 C CNN
  372. F 1 "BAT54C" H 7650 1750 60 0000 C CNN
  373. 1 7650 1600
  374. 1 0 0 -1
  375. $EndComp
  376. Text Label 8600 4050 0 50 ~ 0
  377. RAM_/WE
  378. Text Label 8600 3950 0 50 ~ 0
  379. RAM_/OE
  380. Text Label 8600 3850 0 50 ~ 0
  381. RAM_/CE
  382. Text Label 8600 3250 0 50 ~ 0
  383. RAM_DQ7
  384. Text Label 8600 3150 0 50 ~ 0
  385. RAM_DQ6
  386. Text Label 8600 3050 0 50 ~ 0
  387. RAM_DQ5
  388. Text Label 8600 2950 0 50 ~ 0
  389. RAM_DQ4
  390. Text Label 8600 2850 0 50 ~ 0
  391. RAM_DQ3
  392. Text Label 8600 2750 0 50 ~ 0
  393. RAM_DQ2
  394. Text Label 8600 2650 0 50 ~ 0
  395. RAM_DQ1
  396. Text Label 8600 2550 0 50 ~ 0
  397. RAM_DQ0
  398. Text Label 6400 4350 0 50 ~ 0
  399. RAM_A18
  400. Text Label 6400 4250 0 50 ~ 0
  401. RAM_A17
  402. Text Label 6400 4150 0 50 ~ 0
  403. RAM_A16
  404. Text Label 6400 4050 0 50 ~ 0
  405. RAM_A15
  406. Text Label 6400 3950 0 50 ~ 0
  407. RAM_A14
  408. Text Label 6400 3850 0 50 ~ 0
  409. RAM_A13
  410. Text Label 6400 3750 0 50 ~ 0
  411. RAM_A12
  412. Text Label 6400 3650 0 50 ~ 0
  413. RAM_A11
  414. Text Label 6400 3550 0 50 ~ 0
  415. RAM_A10
  416. Text Label 6400 3450 0 50 ~ 0
  417. RAM_A9
  418. Text Label 6400 3350 0 50 ~ 0
  419. RAM_A8
  420. Text Label 6400 3250 0 50 ~ 0
  421. RAM_A7
  422. Text Label 6400 3150 0 50 ~ 0
  423. RAM_A6
  424. Text Label 6400 3050 0 50 ~ 0
  425. RAM_A5
  426. Text Label 6400 2950 0 50 ~ 0
  427. RAM_A4
  428. Text Label 6400 2850 0 50 ~ 0
  429. RAM_A3
  430. Text Label 6400 2750 0 50 ~ 0
  431. RAM_A2
  432. Text Label 6400 2650 0 50 ~ 0
  433. RAM_A1
  434. Text Label 6400 2550 0 50 ~ 0
  435. RAM_A0
  436. Text Label 4350 4150 0 50 ~ 0
  437. ROM_/UB
  438. Text Label 4350 4050 0 50 ~ 0
  439. ROM_/LB
  440. Text Label 4350 3750 0 50 ~ 0
  441. ROM_DQ15
  442. Text Label 4350 3650 0 50 ~ 0
  443. ROM_DQ14
  444. Text Label 4350 3550 0 50 ~ 0
  445. ROM_DQ13
  446. Text Label 4350 3450 0 50 ~ 0
  447. ROM_DQ12
  448. Text Label 4350 3350 0 50 ~ 0
  449. ROM_DQ11
  450. Text Label 4350 3250 0 50 ~ 0
  451. ROM_DQ10
  452. Text Label 4350 3150 0 50 ~ 0
  453. ROM_DQ9
  454. Text Label 4350 3050 0 50 ~ 0
  455. ROM_DQ8
  456. Text Label 4350 2850 0 50 ~ 0
  457. ROM_DQ7
  458. Text Label 4350 2750 0 50 ~ 0
  459. ROM_DQ6
  460. Text Label 4350 2650 0 50 ~ 0
  461. ROM_DQ5
  462. Text Label 4350 2550 0 50 ~ 0
  463. ROM_DQ4
  464. Text Label 4350 2450 0 50 ~ 0
  465. ROM_DQ3
  466. Text Label 4350 2350 0 50 ~ 0
  467. ROM_DQ2
  468. Text Label 4350 2250 0 50 ~ 0
  469. ROM_DQ1
  470. Text Label 4350 2150 0 50 ~ 0
  471. ROM_DQ0
  472. Text Label 2100 4750 0 50 ~ 0
  473. ROM_/WE
  474. Text Label 2100 4650 0 50 ~ 0
  475. ROM_/OE
  476. Text Label 2100 4550 0 50 ~ 0
  477. ROM_/CE
  478. Text Label 2100 4350 0 50 ~ 0
  479. ROM_A22
  480. Text Label 2100 4250 0 50 ~ 0
  481. ROM_A21
  482. Text Label 2100 4150 0 50 ~ 0
  483. ROM_A20
  484. Text Label 2100 4050 0 50 ~ 0
  485. ROM_A19
  486. Text Label 2100 3950 0 50 ~ 0
  487. ROM_A18
  488. Text Label 2100 3850 0 50 ~ 0
  489. ROM_A17
  490. Text Label 2100 3750 0 50 ~ 0
  491. ROM_A16
  492. Text Label 2100 3650 0 50 ~ 0
  493. ROM_A15
  494. Text Label 2100 3550 0 50 ~ 0
  495. ROM_A14
  496. Text Label 2100 3450 0 50 ~ 0
  497. ROM_A13
  498. Text Label 2100 3350 0 50 ~ 0
  499. ROM_A12
  500. Text Label 2100 3250 0 50 ~ 0
  501. ROM_A11
  502. Text Label 2100 3150 0 50 ~ 0
  503. ROM_A10
  504. Text Label 2100 3050 0 50 ~ 0
  505. ROM_A9
  506. Text Label 2100 2950 0 50 ~ 0
  507. ROM_A8
  508. Text Label 2100 2850 0 50 ~ 0
  509. ROM_A7
  510. Text Label 2100 2750 0 50 ~ 0
  511. ROM_A6
  512. Text Label 2100 2650 0 50 ~ 0
  513. ROM_A5
  514. Text Label 2100 2550 0 50 ~ 0
  515. ROM_A4
  516. Text Label 2100 2450 0 50 ~ 0
  517. ROM_A3
  518. Text Label 2100 2350 0 50 ~ 0
  519. ROM_A2
  520. Text Label 2100 2250 0 50 ~ 0
  521. ROM_A1
  522. Text Label 2100 2150 0 50 ~ 0
  523. ROM_A0
  524. Text GLabel 2050 4550 0 50 Input ~ 0
  525. ROM_/CE
  526. Text GLabel 9000 4050 2 50 Input ~ 0
  527. RAM_/WE
  528. Text GLabel 9000 3950 2 50 Input ~ 0
  529. RAM_/OE
  530. Text GLabel 9000 3250 2 50 BiDi ~ 0
  531. RAM_DQ7
  532. Text GLabel 9000 3150 2 50 BiDi ~ 0
  533. RAM_DQ6
  534. Text GLabel 9000 3050 2 50 BiDi ~ 0
  535. RAM_DQ5
  536. Text GLabel 9000 2950 2 50 BiDi ~ 0
  537. RAM_DQ4
  538. Text GLabel 9000 2850 2 50 BiDi ~ 0
  539. RAM_DQ3
  540. Text GLabel 9000 2750 2 50 BiDi ~ 0
  541. RAM_DQ2
  542. Text GLabel 9000 2650 2 50 BiDi ~ 0
  543. RAM_DQ1
  544. Text GLabel 9000 2550 2 50 BiDi ~ 0
  545. RAM_DQ0
  546. Text GLabel 6300 4350 0 50 Input ~ 0
  547. RAM_A18
  548. Text GLabel 6300 4250 0 50 Input ~ 0
  549. RAM_A17
  550. Text GLabel 6300 4150 0 50 Input ~ 0
  551. RAM_A16
  552. Text GLabel 6300 4050 0 50 Input ~ 0
  553. RAM_A15
  554. Text GLabel 6300 3950 0 50 Input ~ 0
  555. RAM_A14
  556. Text GLabel 6300 3850 0 50 Input ~ 0
  557. RAM_A13
  558. Text GLabel 6300 3750 0 50 Input ~ 0
  559. RAM_A12
  560. Text GLabel 6300 3650 0 50 Input ~ 0
  561. RAM_A11
  562. Text GLabel 6300 3550 0 50 Input ~ 0
  563. RAM_A10
  564. Text GLabel 6300 3450 0 50 Input ~ 0
  565. RAM_A9
  566. Text GLabel 6300 3350 0 50 Input ~ 0
  567. RAM_A8
  568. Text GLabel 6300 3250 0 50 Input ~ 0
  569. RAM_A7
  570. Text GLabel 6300 3150 0 50 Input ~ 0
  571. RAM_A6
  572. Text GLabel 6300 3050 0 50 Input ~ 0
  573. RAM_A5
  574. Text GLabel 6300 2950 0 50 Input ~ 0
  575. RAM_A4
  576. Text GLabel 6300 2850 0 50 Input ~ 0
  577. RAM_A3
  578. Text GLabel 6300 2750 0 50 Input ~ 0
  579. RAM_A2
  580. Text GLabel 6300 2650 0 50 Input ~ 0
  581. RAM_A1
  582. Text GLabel 6300 2550 0 50 Input ~ 0
  583. RAM_A0
  584. Text GLabel 4750 4150 2 50 Input ~ 0
  585. ROM_/UB
  586. Text GLabel 4750 4050 2 50 Input ~ 0
  587. ROM_/LB
  588. Text GLabel 4750 3750 2 50 BiDi ~ 0
  589. ROM_DQ15
  590. Text GLabel 4750 3650 2 50 BiDi ~ 0
  591. ROM_DQ14
  592. Text GLabel 4750 3550 2 50 BiDi ~ 0
  593. ROM_DQ13
  594. Text GLabel 4750 3450 2 50 BiDi ~ 0
  595. ROM_DQ12
  596. Text GLabel 4750 3350 2 50 BiDi ~ 0
  597. ROM_DQ11
  598. Text GLabel 4750 3250 2 50 BiDi ~ 0
  599. ROM_DQ10
  600. Text GLabel 4750 3150 2 50 BiDi ~ 0
  601. ROM_DQ9
  602. Text GLabel 4750 3050 2 50 BiDi ~ 0
  603. ROM_DQ8
  604. Text GLabel 4750 2850 2 50 BiDi ~ 0
  605. ROM_DQ7
  606. Text GLabel 4750 2750 2 50 BiDi ~ 0
  607. ROM_DQ6
  608. Text GLabel 4750 2650 2 50 BiDi ~ 0
  609. ROM_DQ5
  610. Text GLabel 4750 2550 2 50 BiDi ~ 0
  611. ROM_DQ4
  612. Text GLabel 4750 2450 2 50 BiDi ~ 0
  613. ROM_DQ3
  614. Text GLabel 4750 2350 2 50 BiDi ~ 0
  615. ROM_DQ2
  616. Text GLabel 4750 2250 2 50 BiDi ~ 0
  617. ROM_DQ1
  618. Text GLabel 4750 2150 2 50 BiDi ~ 0
  619. ROM_DQ0
  620. Text GLabel 2050 4350 0 50 Input ~ 0
  621. ROM_A22
  622. Text GLabel 2050 4250 0 50 Input ~ 0
  623. ROM_A21
  624. Text GLabel 2050 4150 0 50 Input ~ 0
  625. ROM_A20
  626. Text GLabel 2050 4050 0 50 Input ~ 0
  627. ROM_A19
  628. Text GLabel 2050 3950 0 50 Input ~ 0
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